70608400 has 30 divisors (see below), whose sum is σ = 169637642. Its totient is φ = 28243200.

The previous prime is 70608379. The next prime is 70608403. The reversal of 70608400 is 480607.

It can be written as a sum of positive squares in 3 ways, for example, as 23658496 + 46949904 = 4864^2 + 6852^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70608403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 87861 + ... + 88660.

Almost surely, 2^70608400 is an apocalyptic number.

It is an amenable number.

70608400 is an abundant number, since it is smaller than the sum of its proper divisors (99029242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70608400 is a wasteful number, since it uses less digits than its factorization.

70608400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176539 (or 176528 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 70608400 is about 8402.8804585095. The cubic root of 70608400 is about 413.3190826397.

The spelling of 70608400 in words is "seventy million, six hundred eight thousand, four hundred".